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Investments and Fair Value Disclosures (Details Narrative) - USD ($)					1 Months Ended	3 Months Ended	11 Months Ended	12 Months Ended
	Jul. 15, 2021	Mar. 25, 2021	Jan. 11, 2021	Sep. 15, 2020	Dec. 31, 2021	Dec. 31, 2021	Nov. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 02, 2021	Apr. 12, 2021	Jan. 04, 2021	Oct. 02, 2020	Sep. 30, 2020
Gross realized losses from sale of shares									$ (2,111,000)
Warrants to purchase common shares									360,000
Share Price									$ 11.50
Proceeds receive from liquidation						$ 5,000,000.0		5,000,000.0
Investment					$ 4,000,000.0	4,000,000.0		4,000,000.0
Distributed earnings						$ 1,000,000.0		$ 1,000,000.0
Exercise price per share					$ 15.00	$ 15.00		$ 15.00
Proceeds from investments								$ 776,000
Investments					$ 483,000	$ 483,000		483,000
Gain on loss investment								$ 101,000	$ 80,000
Investment from the partnership percentage					38.00%	38.00%		38.00%
Investment in Fund [Member]
Equity Method Investments					$ 9,700,000	$ 9,700,000		$ 9,700,000
Undistributed earnings								3,000,000.0
Pretax income loss					$ 700,000		$ 3,700,000	$ 3,000,000.0
Common Stock [Member]
Beneficial interest of common shares					516,000	516,000		516,000
Warrant [Member]
Beneficial interest of common shares					300,000	300,000		300,000
Exercise price per share					$ 15.00	$ 15.00		$ 15.00
FG New America Investors, LLC [Member]
Real estate investment													$ 4,000,000.0
FG New America Acquisition Corp [Member]
Risk Capital													$ 8,600,000
Beneficial interest of common shares	860,000
Warrants to purchase common shares	360,000
Share Price	$ 11.50
Sale of stock restriction	We are restricted from selling our OPFI common shares until the earlier of i) July 20, 2022; or ii) the date upon which the closing price of OPFI stock is greater than or equal to $12.00 per share for any 20 trading days within a 30-trading day window.
Opp FiInvestors LLC [Member]
Beneficial interest of common shares									860,000
FedNat Holding Company [Member]
Number of shares hold during period, shares								1,007,871
Stock issued for sale consideration, shares								1,773,102
Sale of stock number of shares sold								765,231
Gross realized losses from sale of shares								$ 5,500,000	$ 2,100,000
FedNat Holding Company [Member] \| Hale Parties [Member]
Sale of stock number of shares sold				330,231		435,000
FG New America Acquisition Corp [Member]
Beneficial interest of common shares										860,000
Warrants to purchase common shares										360,000
Share Price										$ 11.50
Metrolina Property Income Fund, LP [Member]
Real estate investment					$ 4,000,000.0	$ 4,000,000.0		4,000,000.0
Equity method earnings from investments								$ 326,000	$ 186,000
FG SPAC Partners LP [Member]
Stock issued for sale consideration, shares			1,075,000
Sale of stock number of shares sold		575,000
Warrants to purchase common shares											650,000
Equity Method Investment, Ownership Percentage					46.00%	46.00%		46.00%				46.00%
[custom:StockIssuedDuringPeriodValueForSaleConsideration]			$ 4,674
Exercise price per share											$ 0.10
Proceeds from investments								$ 3,780,000
Equity Method Investments					$ 3,850,000	$ 3,850,000		3,850,000
Undistributed earnings								$ 3,780,000
FG SPAC Partners LP [Member] \| Common Stock [Member]
Beneficial interest of common shares					500,000	500,000		500,000
FG SPAC Partners LP [Member] \| Warrant [Member]
Beneficial interest of common shares					650,000	650,000		650,000
FG SPAC Partners LP [Member] \| OTM Warrants [Member]
Exercise price per share					$ 15.00	$ 15.00		$ 15.00			$ 15.00
Warrants and Rights Outstanding											$ 65,000
Hagerty [Member] \| Common Stock [Member]
Beneficial interest of common shares					230,000	230,000		230,000
Hagerty [Member] \| Warrant [Member]
Beneficial interest of common shares					300,000	300,000		300,000
Fundamental Global Asset Management, LLC [Member]
Real estate investment														$ 5,000,000.0
Fundamental Global Asset Management, LLC [Member] \| Aldel Investors, LLC [Member]
Beneficial interest of common shares					286,000	286,000		286,000
Investment Owned at cost					$ 1,000,000.0	$ 1,000,000.0		$ 1,000,000.0